
    var browserVersion = window.navigator.userAgent.toUpperCase();
    var isOpera = browserVersion.indexOf("OPERA") > -1 ? true : false;
    var isFireFox = browserVersion.indexOf("FIREFOX") > -1 ? true : false;
    var isChrome = browserVersion.indexOf("CHROME") > -1 ? true : false;
    var isSafari = browserVersion.indexOf("SAFARI") > -1 ? true : false;
    var isIE = (!!window.ActiveXObject || "ActiveXObject" in window);
    var isIE9More = (!-[1, ] == false);


    function reinitIframe(iframeId, minHeight) {
      try {
        var iframe = document.getElementById(iframeId);
        var bHeight = 0;
        if (isChrome == false && isSafari == false) {  
          bHeight = iframe.contentWindow.document.body.scrollHeight;
        } 
        var dHeight = 0;
        if (isFireFox == true) {
          dHeight = iframe.contentWindow.document.documentElement.offsetHeight +
            2;
        } 
        else if (isChrome == true) {
          dHeight = iframe.contentWindow.document.body.scrollHeight;
        } 
        else if (isIE == false && isOpera == false) {
          dHeight = iframe.contentWindow.document.documentElement.scrollHeight;
        } 
        else if (isIE == true && isIE9More) { //ie9+
          var heightDeviation = bHeight - eval("window.IE9MoreRealHeight" +iframeId);
          if (heightDeviation == 0) {
            bHeight += 3;
          } 
          else if (heightDeviation != 3) {
            eval("window.IE9MoreRealHeight" + iframeId + "=" + bHeight);
            bHeight += 3;
          }
        } 
        else {
          bHeight += 3;
        } //ie[6-8]、OPERA

        var height = Math.max(bHeight, dHeight);
        if (height < minHeight) {
          height = minHeight;
        }
        iframe.style.height = height + "px";
      } catch (ex) {}
    }

    function startInit(iframeId, minHeight) {
      eval("window.IE9MoreRealHeight" + iframeId + "=0");
      window.setInterval("reinitIframe('" + iframeId + "'," + minHeight + ")",
        1000);
    }
    var minHeight = $(window).height();
    startInit('rightFrame', minHeight);
